PATTERSON, John; STOFFEL, Marten; SHADICK, Stan. First Confirmed Nesting of Northern Pygmy-Owl in Saskatchewan. Blue Jay, [S. l.], v. 82, n. 1, p. 22–26, 2024. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6393. Acesso em: 22 jul. 2024.